@misc{indiciae110b210e1137,
  title = {Using behavioural ecology to understand depression.},
  author = {J H Williams},
  year = {1998},
  doi = {10.1192/bjp.173.6.453},
  url = {https://pubmed.ncbi.nlm.nih.gov/9926071/},
  note = {Source identifier: 9926071}
}